How to set the mobile phone screen to prevent people from peeking?

Take Huawei p30 mobile phone as an example. In addition to sticking anti-peeping film, you can also set anti-peeping on your mobile phone, as follows:

1. On Huawei mobile phones, adjusting the brightness in the screen drop-down toolbar and lowering the screen brightness can prevent side peeping to some extent.

2. You can also open the setting options on your mobile phone.

3. Enter the settings page, and select the Open Display and Brightness option.

4. Enter the display and brightness page and open the dark mode settings.

5. Enter the dark mode setting page, and click to turn on the dark mode switch.